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40 lines
850 B
40 lines
850 B
using System;
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using Org.BouncyCastle.Utilities;
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namespace Org.BouncyCastle.Crypto.Parameters
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{
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/// <summary>
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/// Parameters for tweakable block ciphers.
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/// </summary>
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public class TweakableBlockCipherParameters
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: ICipherParameters
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{
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private readonly byte[] tweak;
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private readonly KeyParameter key;
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public TweakableBlockCipherParameters(KeyParameter key, byte[] tweak)
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{
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this.key = key;
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this.tweak = Arrays.Clone(tweak);
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}
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/// <summary>
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/// Gets the key.
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/// </summary>
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/// <value>the key to use, or <code>null</code> to use the current key.</value>
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public KeyParameter Key
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{
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get { return key; }
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}
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/// <summary>
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/// Gets the tweak value.
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/// </summary>
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/// <value>The tweak to use, or <code>null</code> to use the current tweak.</value>
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public byte[] Tweak
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{
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get { return tweak; }
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}
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}
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}
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